外研版必修三Module 2 Developing and Developed Countries-Grammar课件（44张）
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| 名称 | 外研版必修三Module 2 Developing and Developed Countries-Grammar课件（44张） |  | |
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| 更新时间 | 2019-07-11 22:31:04 | ||
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课件44张PPT。 Module 2
Developing and Developed Countries
Grammar
必修三连接词并列连词：
表转折或对比； but, while, yet, however
注意： but 不与 although连用，但yet可以。
He observes keenly, but says little.
表选择： or, otherwise等。如：
Seize the chance, or you will regret it. 连词并列连词从属连词表联合：and, when等。如：
We should keep the room clean and tidy.
表因果：for, so等。如：
It’s morning, for the birds are singing.
其他平行或对称结构：
not …but …, both … and …, either … or …, neither … nor …, not only … but also …, would rather … than …等。如：
Not only was everything in his classroom taken away , but also in his bedroom.从属连词:
表时间：when, while, since, as soon as等。如：
I will get in touch you as soon as I arrived.
表原因：as, because, since等。如：
I know it’s true, because I read about it in the official report.
表地点：where, wherever。如：
Wherever you go, keep in touch with me.表条件：if, unless, as long as。如：
He will not come unless he is invited.
表目的：so that, in order that, in case。如：
He took a taxi to the station in order that he should not miss the train.
表结果：so, so that。如：
It was very cold so that the water in the bowl froze. 表让步：though / although。如：
Although / Though I live near the sea, I’m not a good swimmer.
表方式：as, as if / though。如：
They talked as if they had been friends for years.
表比较：as … as, than。如：
This river is ten times as long as that one.He is very young, _____ he knows a lot about
computer.
A. and B. however C. but D. while
2. Excuse me for breaking in, _____ I have some
news for you.
A. so B. and C. but D. yetCCExercises3. Some people waste a lot of food _____ others
haven’t enough to eat.
A. however B. when C. as D. while
4. _____ he had to write a history paper.
_____ he couldn’t find time to do it.
A. Although; but B. Although; /
C. Even thought; / D. Even if; /DB(1) but和however两者都可以翻译为“但是、然而”，但是两者的用法不同。However既可以放在句首也可以放在句中，并且后面一般要有逗号，but常用于句中，不加逗号。 (2) while与but两者都有“然而、而”的意思。while强调两着的对比，而but强调转折。 (3) while与although都用来表示两者对比，但 while是并列连词，引导并列句。although为 从属连词，引导让步状语从句。 连词：but, however, although, while1. 连接两个并列分句
Honey is sweet, but the bee stings.
I ought to have helped her, but I ever could. but2. 连接两个并列成分
They see the trees but not the forest.
He no longer felt disappointed, but happy and hopeful.
3.后接状语
He tried to save it, but in vain.
He glanced about, but seeing only the empty room.1. 多插在句子中间
(1) His first response was to say no. Later, however, he changed his mind.
(2) The production is low this month. However,
there will be an increase next month.
2.有时也放在句首或句尾
I’ll offer it to Tom. However, he may not want it.
You know all this as well as I do, however.However常用来引导让步状语从句, 与though同义.
Although it was barely four o’clock, the lights were already on.
He said they were married, although I’m sure they aren’t.
He’s very lovable although not at all tidy.Although常用来引导状语从句，表示对比、让步、时间等。
Some countries are rich, while others are
extremely poor.
While Tom’s very good at science, his brother is absolutely hopeless.
While they are my neighbors, I don’t know them
well.
Strike while the iron is hot.WhileLook at the linking words but and however in these sentences. They are used to connect sentences or parts of sentences. The report shows that we are making progress but we need to make greater efforts.
In the last ten years in China, 150 million people moved out of poverty. However, the challenges are still great.
More than 1 billion people in developing countries do not drink safe water. However, in other parts of the word, e.g. Eastern Europe, water is now mostly safe to drink.but 和 however相同：都表示转折的意思不同：but既可以连接两个句子又可以连接句子中的两个并列成分，however却只能连接两个句子, However既可以放在句首也可以放在句中，并且后面一般要有逗号，but常用于句中，不加逗号。表示转折关系的并列句，常由连词but, yet, while, however, nevertheless等连词连接。常译为“但是” 、“可是”、“然而”等。Now answer the questions:
Does however mean the same as but?
Which link word begins a sentence?
Which link words can join two parts of a sentence?
Which link word is followed by a comma?Answers:
(1) Yes
(2) However
(3) But
(4) HoweverLinking these sentences with but or however.people have few clothes.A much larger percentage of the population is homeless.there is often no money for
medical carethe families are large.Answers:In a developed country, people have nice clothes to wear, but in a poor country people have few clothes.
In a developed country, most people have a home. However, in a poor country a much larger percentage of the population is homeless.3. In a developed country, one can get good medical care, but in a poor country there is no money for medical care.
4. In a developed country, people have small families. However, in a poor country the families are larger.1. Norway is at the top of the list, while the United States is at number 7.
2. The UK is in the thirteenth position, while China is in the middle of the list.Look at the linking words although and while in these sentences. We use these words to compare people, situations and things.3. Although more than 80% of children in developing countries go to primary school, about 115 million children are not being educated.
4. Although developed countries give some financial help, they need to give much more.While 和 althoughwhile表示两个事实之间的转折对比，while强调两者的对比，而but强调转折。由although 引导的让步状语从句，可译为“虽然”。常用于句首，且不与but连用。
由while 引导的状语从句，表示对比，可译为“然而”，常用于句中。
但while是并列连词，引导并列句。although为 从属连词，引导让步状语从句。 1. Which sentence compare two facts? 2. Which sentence can you rewrite using the word but?Answers:
(1) All of them.
(2) All of them.Now answer the questions:Join the sentences using the words in brackets.Answers:
Although developed countries are rich, they don’t
give enough financial help to developing countries.
2. Europe has a lot of industry, while Africa does not
have much.
3. In some parts of Europe, incomes are high, while in
other parts they are much lower.4. Although there is poverty in this area, people are
happier than in the city.
Some children receive a good education, while others never go to school at all.
6. Although life expectancy is still low, it has improved in the last ten years.Translate the following sentences into English.他个子矮而他兄弟个子高。
他很努力，然而还是失败了。
痛得厉害，可是他并不呻吟。He is short, while his brother is tall.He worked hard. However, he failed.The pain was bad, but he did not complain.Exercises_____ you call me to say you’re not coming,
I’ll see you at the theatre.
Though B. Whether
C. Until D. Unless
2. I do every single bit of housework____ my
husband Bob just does the dishes now and then.
A. since B. while C. when D. as DB3. Paul had to write a history paper, _____ he
couldn’t find time to do it.
A. but B. so C. because D. if
You should try to get a good night’s
sleep____ much work you have to do.
however B. no matter
C. although D. whateverAADB5. John saves his money, _______ George spends
all he gets.
whether B. as
C. though D. while
6. I’d love to come ______ I can’t make it till 8
o’clock.
so B. but
C. however D. while DB7. ____ I’m writing this, you can be doing
something else.
Before B. After
C. Until D. While
8. ______times changed, Bursley was still
Bursley.
A. Whether B. Though
C. Whenever D. howeverAC9. The south of the country grows corn,
______the north grows rice.
A. While B. Neither
C. If D. although
10. ____he is very old, he is healthy.
A. As B. However
C. Though D. WhereasBA11. Britain is not mountainous, _____Italy is.
A. however B. while
C. although D. unless
12. He was feeling bad. He went to work, ______, and tries to concentrate.
A. however B. so
C. although D. whileCC13. He promised to help me. ____, he is busy and
hasn’t come.
A. While B. Although
C. However D. Whether
14. She’s been learning Italian for six years,
______ she doesn’t speak it very well.
A. for B. so C. but D. asAC15. They wanted to charge $5000 for the car,
____ we managed to bring the price down.
A. but B. so C. when D. since
16. — Somebody wants you on the telephone.
—_____no one knows I’m here.
A. For B. And C. But D. SoBD17. I do very single bit of housework _____ my
husband Bob just does the dishes now and then.
A. since B. while
C. when D. as
18. My advisor encouraged _____ a summer
course to improve my writing skills.
A. for me taking B. me taking
C. for me to take D. me to takeCC19. Mr. Hall understands that _____ maths has
always been easy for him, it is not easy for the
students.
A. unless B. since
C. although D. when
20. _______she is young, she knows quite a lot.
A. When B. However
C. Although D. Unless
21. He is very young, _____ he knows a lot about
computer.
A. and B. however C. but D. while
22. Excuse me for breaking in, _____ I have some
news for you.
A. so B. and C. but D. yetCC23. Some people waste a lot of food _____ others
haven’t enough to eat.
A. however B. when C. as D. while
24. _____ he had to write a history paper.
_____ he couldn’t find time to do it.
Although; but B. Although; /
C. Even thought; / D. Even if; /DB25. I don’t mind picking up your things
from the store. _____ the walk will do me
good.
A. Sooner or later B. Still
C. In time D. Besides
DHomeworkGoodbye!
Developing and Developed Countries
Grammar
必修三连接词并列连词：
表转折或对比； but, while, yet, however
注意： but 不与 although连用，但yet可以。
He observes keenly, but says little.
表选择： or, otherwise等。如：
Seize the chance, or you will regret it. 连词并列连词从属连词表联合：and, when等。如：
We should keep the room clean and tidy.
表因果：for, so等。如：
It’s morning, for the birds are singing.
其他平行或对称结构：
not …but …, both … and …, either … or …, neither … nor …, not only … but also …, would rather … than …等。如：
Not only was everything in his classroom taken away , but also in his bedroom.从属连词:
表时间：when, while, since, as soon as等。如：
I will get in touch you as soon as I arrived.
表原因：as, because, since等。如：
I know it’s true, because I read about it in the official report.
表地点：where, wherever。如：
Wherever you go, keep in touch with me.表条件：if, unless, as long as。如：
He will not come unless he is invited.
表目的：so that, in order that, in case。如：
He took a taxi to the station in order that he should not miss the train.
表结果：so, so that。如：
It was very cold so that the water in the bowl froze. 表让步：though / although。如：
Although / Though I live near the sea, I’m not a good swimmer.
表方式：as, as if / though。如：
They talked as if they had been friends for years.
表比较：as … as, than。如：
This river is ten times as long as that one.He is very young, _____ he knows a lot about
computer.
A. and B. however C. but D. while
2. Excuse me for breaking in, _____ I have some
news for you.
A. so B. and C. but D. yetCCExercises3. Some people waste a lot of food _____ others
haven’t enough to eat.
A. however B. when C. as D. while
4. _____ he had to write a history paper.
_____ he couldn’t find time to do it.
A. Although; but B. Although; /
C. Even thought; / D. Even if; /DB(1) but和however两者都可以翻译为“但是、然而”，但是两者的用法不同。However既可以放在句首也可以放在句中，并且后面一般要有逗号，but常用于句中，不加逗号。 (2) while与but两者都有“然而、而”的意思。while强调两着的对比，而but强调转折。 (3) while与although都用来表示两者对比，但 while是并列连词，引导并列句。although为 从属连词，引导让步状语从句。 连词：but, however, although, while1. 连接两个并列分句
Honey is sweet, but the bee stings.
I ought to have helped her, but I ever could. but2. 连接两个并列成分
They see the trees but not the forest.
He no longer felt disappointed, but happy and hopeful.
3.后接状语
He tried to save it, but in vain.
He glanced about, but seeing only the empty room.1. 多插在句子中间
(1) His first response was to say no. Later, however, he changed his mind.
(2) The production is low this month. However,
there will be an increase next month.
2.有时也放在句首或句尾
I’ll offer it to Tom. However, he may not want it.
You know all this as well as I do, however.However常用来引导让步状语从句, 与though同义.
Although it was barely four o’clock, the lights were already on.
He said they were married, although I’m sure they aren’t.
He’s very lovable although not at all tidy.Although常用来引导状语从句，表示对比、让步、时间等。
Some countries are rich, while others are
extremely poor.
While Tom’s very good at science, his brother is absolutely hopeless.
While they are my neighbors, I don’t know them
well.
Strike while the iron is hot.WhileLook at the linking words but and however in these sentences. They are used to connect sentences or parts of sentences. The report shows that we are making progress but we need to make greater efforts.
In the last ten years in China, 150 million people moved out of poverty. However, the challenges are still great.
More than 1 billion people in developing countries do not drink safe water. However, in other parts of the word, e.g. Eastern Europe, water is now mostly safe to drink.but 和 however相同：都表示转折的意思不同：but既可以连接两个句子又可以连接句子中的两个并列成分，however却只能连接两个句子, However既可以放在句首也可以放在句中，并且后面一般要有逗号，but常用于句中，不加逗号。表示转折关系的并列句，常由连词but, yet, while, however, nevertheless等连词连接。常译为“但是” 、“可是”、“然而”等。Now answer the questions:
Does however mean the same as but?
Which link word begins a sentence?
Which link words can join two parts of a sentence?
Which link word is followed by a comma?Answers:
(1) Yes
(2) However
(3) But
(4) HoweverLinking these sentences with but or however.people have few clothes.A much larger percentage of the population is homeless.there is often no money for
medical carethe families are large.Answers:In a developed country, people have nice clothes to wear, but in a poor country people have few clothes.
In a developed country, most people have a home. However, in a poor country a much larger percentage of the population is homeless.3. In a developed country, one can get good medical care, but in a poor country there is no money for medical care.
4. In a developed country, people have small families. However, in a poor country the families are larger.1. Norway is at the top of the list, while the United States is at number 7.
2. The UK is in the thirteenth position, while China is in the middle of the list.Look at the linking words although and while in these sentences. We use these words to compare people, situations and things.3. Although more than 80% of children in developing countries go to primary school, about 115 million children are not being educated.
4. Although developed countries give some financial help, they need to give much more.While 和 althoughwhile表示两个事实之间的转折对比，while强调两者的对比，而but强调转折。由although 引导的让步状语从句，可译为“虽然”。常用于句首，且不与but连用。
由while 引导的状语从句，表示对比，可译为“然而”，常用于句中。
但while是并列连词，引导并列句。although为 从属连词，引导让步状语从句。 1. Which sentence compare two facts? 2. Which sentence can you rewrite using the word but?Answers:
(1) All of them.
(2) All of them.Now answer the questions:Join the sentences using the words in brackets.Answers:
Although developed countries are rich, they don’t
give enough financial help to developing countries.
2. Europe has a lot of industry, while Africa does not
have much.
3. In some parts of Europe, incomes are high, while in
other parts they are much lower.4. Although there is poverty in this area, people are
happier than in the city.
Some children receive a good education, while others never go to school at all.
6. Although life expectancy is still low, it has improved in the last ten years.Translate the following sentences into English.他个子矮而他兄弟个子高。
他很努力，然而还是失败了。
痛得厉害，可是他并不呻吟。He is short, while his brother is tall.He worked hard. However, he failed.The pain was bad, but he did not complain.Exercises_____ you call me to say you’re not coming,
I’ll see you at the theatre.
Though B. Whether
C. Until D. Unless
2. I do every single bit of housework____ my
husband Bob just does the dishes now and then.
A. since B. while C. when D. as DB3. Paul had to write a history paper, _____ he
couldn’t find time to do it.
A. but B. so C. because D. if
You should try to get a good night’s
sleep____ much work you have to do.
however B. no matter
C. although D. whateverAADB5. John saves his money, _______ George spends
all he gets.
whether B. as
C. though D. while
6. I’d love to come ______ I can’t make it till 8
o’clock.
so B. but
C. however D. while DB7. ____ I’m writing this, you can be doing
something else.
Before B. After
C. Until D. While
8. ______times changed, Bursley was still
Bursley.
A. Whether B. Though
C. Whenever D. howeverAC9. The south of the country grows corn,
______the north grows rice.
A. While B. Neither
C. If D. although
10. ____he is very old, he is healthy.
A. As B. However
C. Though D. WhereasBA11. Britain is not mountainous, _____Italy is.
A. however B. while
C. although D. unless
12. He was feeling bad. He went to work, ______, and tries to concentrate.
A. however B. so
C. although D. whileCC13. He promised to help me. ____, he is busy and
hasn’t come.
A. While B. Although
C. However D. Whether
14. She’s been learning Italian for six years,
______ she doesn’t speak it very well.
A. for B. so C. but D. asAC15. They wanted to charge $5000 for the car,
____ we managed to bring the price down.
A. but B. so C. when D. since
16. — Somebody wants you on the telephone.
—_____no one knows I’m here.
A. For B. And C. But D. SoBD17. I do very single bit of housework _____ my
husband Bob just does the dishes now and then.
A. since B. while
C. when D. as
18. My advisor encouraged _____ a summer
course to improve my writing skills.
A. for me taking B. me taking
C. for me to take D. me to takeCC19. Mr. Hall understands that _____ maths has
always been easy for him, it is not easy for the
students.
A. unless B. since
C. although D. when
20. _______she is young, she knows quite a lot.
A. When B. However
C. Although D. Unless
21. He is very young, _____ he knows a lot about
computer.
A. and B. however C. but D. while
22. Excuse me for breaking in, _____ I have some
news for you.
A. so B. and C. but D. yetCC23. Some people waste a lot of food _____ others
haven’t enough to eat.
A. however B. when C. as D. while
24. _____ he had to write a history paper.
_____ he couldn’t find time to do it.
Although; but B. Although; /
C. Even thought; / D. Even if; /DB25. I don’t mind picking up your things
from the store. _____ the walk will do me
good.
A. Sooner or later B. Still
C. In time D. Besides
DHomeworkGoodbye!